xref: /llvm-project/clang/test/CodeGenHIP/printf-aggregate.cpp (revision 01a6cd471f019cfeda057c3b1b6fc6213575217c)
1ed181efaSSameer Sahasrabuddhe // REQUIRES: amdgpu-registered-target
2ed181efaSSameer Sahasrabuddhe // RUN: %clang_cc1 -triple amdgcn-amd-amdhsa -x hip -fcuda-is-device \
3*01a6cd47SRichard Smith // RUN:    -verify -emit-llvm-only %s
4ed181efaSSameer Sahasrabuddhe 
5ed181efaSSameer Sahasrabuddhe #define __device__ __attribute__((device))
6ed181efaSSameer Sahasrabuddhe extern "C" __device__ int printf(const char *format, ...);
7ed181efaSSameer Sahasrabuddhe 
8ed181efaSSameer Sahasrabuddhe // Check that we don't crash when asked to printf a non-scalar arg.
9ed181efaSSameer Sahasrabuddhe struct Struct {
10ed181efaSSameer Sahasrabuddhe   int x;
11ed181efaSSameer Sahasrabuddhe   int y;
12ed181efaSSameer Sahasrabuddhe };
13ed181efaSSameer Sahasrabuddhe 
PrintfNonScalar(const char * fmt)14ed181efaSSameer Sahasrabuddhe __device__ void PrintfNonScalar(const char *fmt) {
15ed181efaSSameer Sahasrabuddhe   printf(fmt, 1);
16ed181efaSSameer Sahasrabuddhe   // Ignore the warning about the %d not matching the struct argument
17ed181efaSSameer Sahasrabuddhe   // expected-warning@+2 {{}}
18ed181efaSSameer Sahasrabuddhe   // expected-error@+1 {{cannot compile this non-scalar arg to printf}}
19ed181efaSSameer Sahasrabuddhe   printf("%d", Struct());
20ed181efaSSameer Sahasrabuddhe }
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